Metal casting forms for concrete in the nature of metal formwork for concrete and structural parts thereof and reinforcements of metal therefore; structural scaffoldings, façade scaffoldings, and scaffolds, and structural parts therefore, all of metal; prefabricated parts of steel for incorporation in walls and ceilings, supports of metal for formwork and scaffolds and structural parts thereof; metal scaffolding, metal concrete-molding materials in the nature of false work and temporary stru...